package main

import "fmt"

const (
	x = iota
	y
	z
)

const (
	_  = iota
	KB = 1 << (10 * iota) // 1 << (10 * 1)
	MB                    // 1 << (10 * 2)
	GB                    // 1 << (10 * 3)
)

func main() {
	fmt.Println(KB, MB, GB)
}
